1/* SPDX-License-Identifier: GPL-2.0 */ 2 3#ifndef BTRFS_SYSFS_H 4#define BTRFS_SYSFS_H 5 6#include <linux/kobject.h> 7 8enum btrfs_feature_set { 9 FEAT_COMPAT, 10 FEAT_COMPAT_RO, 11 FEAT_INCOMPAT, 12 FEAT_MAX 13}; 14 15char *btrfs_printable_features(enum btrfs_feature_set set, u64 flags); 16const char *btrfs_feature_set_name(enum btrfs_feature_set set); 17int btrfs_sysfs_add_device(struct btrfs_device *device); 18void btrfs_sysfs_remove_device(struct btrfs_device *device); 19int btrfs_sysfs_add_fsid(struct btrfs_fs_devices *fs_devs); 20void btrfs_sysfs_remove_fsid(struct btrfs_fs_devices *fs_devs); 21void btrfs_sysfs_update_sprout_fsid(struct btrfs_fs_devices *fs_devices); 22void btrfs_sysfs_feature_update(struct btrfs_fs_info *fs_info, 23 u64 bit, enum btrfs_feature_set set); 24void btrfs_kobject_uevent(struct block_device *bdev, enum kobject_action action); 25 26int __init btrfs_init_sysfs(void); 27void __cold btrfs_exit_sysfs(void); 28int btrfs_sysfs_add_mounted(struct btrfs_fs_info *fs_info); 29void btrfs_sysfs_remove_mounted(struct btrfs_fs_info *fs_info); 30void btrfs_sysfs_add_block_group_type(struct btrfs_block_group *cache); 31int btrfs_sysfs_add_space_info_type(struct btrfs_fs_info *fs_info, 32 struct btrfs_space_info *space_info); 33void btrfs_sysfs_remove_space_info(struct btrfs_space_info *space_info); 34void btrfs_sysfs_update_devid(struct btrfs_device *device); 35 36int btrfs_sysfs_add_one_qgroup(struct btrfs_fs_info *fs_info, 37 struct btrfs_qgroup *qgroup); 38void btrfs_sysfs_del_qgroups(struct btrfs_fs_info *fs_info); 39int btrfs_sysfs_add_qgroups(struct btrfs_fs_info *fs_info); 40void btrfs_sysfs_del_one_qgroup(struct btrfs_fs_info *fs_info, 41 struct btrfs_qgroup *qgroup); 42 43#endif 44